package com.cloudkinto.service.product.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.cloudkinto.dao.OrderInputDao;
import com.cloudkinto.dao.ProductStockRackDao;
import com.cloudkinto.dao.StockRecordDao;
import com.cloudkinto.entity.OrderInputProductDo;
import com.cloudkinto.entity.ProductStockDo;
import com.cloudkinto.dao.ProductStockDao;
import com.cloudkinto.entity.ProductStockRackDo;
import com.cloudkinto.entity.StockRecordDo;
import com.cloudkinto.service.product.ProductStockService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;

import com.cloudkinto.common.web.PageResult;
import com.cloudkinto.common.web.SingleResult;

import org.springframework.stereotype.Service;
import org.springframework.beans.factory.annotation.Autowired;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.BeanUtils;
import org.springframework.util.CollectionUtils;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import org.springframework.transaction.annotation.Transactional;

import java.util.*;
import java.util.stream.Collectors;

/**
 * <p>
 * service实现类
 * </p>
 *
 * @author hua
 * @since 2022-09-21
 */
@Service
@Transactional(rollbackFor = Exception.class)//事务回滚
public class ProductStockServiceImpl extends ServiceImpl<ProductStockDao, ProductStockDo> implements ProductStockService {
    @Autowired
    private ProductStockDao dao;
    @Autowired
    private StockRecordDao stockRecordDao;
    @Autowired
    private OrderInputDao orderInputDao;
    @Autowired
    private ProductStockRackDao productStockRackDao;

    @Override
    public SingleResult addInit() {
        return SingleResult.success("");
    }

    @Override
    public Object add(Object req, Long userId) {
        ProductStockDo entityDo = new ProductStockDo();
        BeanUtils.copyProperties(req, entityDo);
        handlerAddBefore(entityDo, userId);
        dao.insert(entityDo);
        return handlerAddAfter(entityDo);
    }

    //新增校验
    private void addCheck(Object req) {

    }

    //做新增之前要执行的业务定制处理
    private void handlerAddBefore(ProductStockDo entityDo, Long userId) {
        entityDo.setCreateBy(userId);
        entityDo.setCreateTime(new Date());
        entityDo.setDeleteFlag(0);
    }

    //将新增的do转换成要返回的实体
    private Object handlerAddAfter(ProductStockDo entityDo) {
        Object res = new Object();
        BeanUtils.copyProperties(entityDo, res);
        return res;
    }

    @Override
    public SingleResult updateInit(Long id) {
        return SingleResult.success("");
    }

    @Override
    public Object update(Object req, Long userId) {
        /*ProductStockDo entityDo = dao.selectById(req.getId());
        BeanUtils.copyProperties(req, entityDo);
        handlerUpdateBefore(entityDo, userId);
        dao.updateById(entityDo);
        return handlerUpdateAfter(entityDo);*/
        return null;
    }

    //编辑校验
    private void updateCheck(Object req) {

    }

    //做修改之前要执行的业务定制处理
    private void handlerUpdateBefore(ProductStockDo entityDo, Long userId) {
        entityDo.setUpdateBy(userId);
        entityDo.setUpdateTime(new Date());
    }

    //做修改之后要执行的业务定制处理
    private Object handlerUpdateAfter(ProductStockDo entityDo) {
        Object res = new Object();
        BeanUtils.copyProperties(entityDo, res);
        return res;
    }

    @Override
    public int delete(Long id, Long userId) {
        ProductStockDo entityDo = dao.selectById(id);
        handlerDeleteBefore(entityDo, userId);
        return dao.deleteById(id);
    }

    //做删除之前要执行的业务定制处理
    private void handlerDeleteBefore(ProductStockDo entityDo, Long userId) {
    }

    @Override
    public Object detail(Long id) {
        ProductStockDo entityDo = dao.selectById(id);
        Object res = new Object();
        BeanUtils.copyProperties(entityDo, res);
        return handlerDetailAfter(res);
    }

    //查询明细之后要执行的业务定制处理
    private Object handlerDetailAfter(Object res) {
        return res;
    }

    @Override
    public SingleResult pageInit() {
        return SingleResult.success("");
    }

    @Override
    public List<Object> getList(Map<String, String> map) {
        QueryWrapper<ProductStockDo> wrapper = queryBuild(map);
        List<ProductStockDo> list = this.list(wrapper);
        List<Object> result = handlerListAfter(list);
        return result;
    }

    @Override
    public PageResult getListPage(Map<String, String> map) {
        QueryWrapper<ProductStockDo> wrapper = queryBuild(map);
        IPage<ProductStockDo> page = pageInit(map);
        page = this.page(page, wrapper);
        List<Object> resList = handlerListAfter(page.getRecords());
        PageResult result = new PageResult(resList, (int) page.getCurrent(), (int) page.getSize(), (int) page.getTotal(), (int) page.getPages());
        return result;
    }

    //查询分页列表之后对列表数据的处理
    private List<Object> handlerListAfter(List<ProductStockDo> list) {
        List<Object> result = new ArrayList<>();
        return result;
    }

    private IPage<ProductStockDo> pageInit(Map<String, String> map) {
        IPage<ProductStockDo> page = new Page();
        page.setSize(StringUtils.isNotBlank(map.get("pageSize")) ? Long.parseLong(map.get("pageSize")) : 10);
        page.setCurrent(StringUtils.isNotBlank(map.get("current")) ? Long.parseLong(map.get("current")) : 1);
        return page;
    }

    private QueryWrapper<ProductStockDo> queryBuild(Map<String, String> map) {
        QueryWrapper<ProductStockDo> wrapper = new QueryWrapper<>();
        if (StringUtils.isNotBlank(map.get("keyword"))) {
            wrapper.like("keyword", map.get("keyword"));
        }
        return wrapper;
    }


    //同步初始库存
    @Override
    public void syncStock() {
        List<StockRecordDo> stockRecordDoList = stockRecordDao.selectList(new LambdaQueryWrapper<StockRecordDo>()
                .and(i -> i.gt(StockRecordDo::getCanotSellCount, 0).or().gt(StockRecordDo::getCanSellCount, 0)));
        for (StockRecordDo recordDo : stockRecordDoList) {
            int goodQuantity = recordDo.getCanSellCount() > 0 ? recordDo.getCanSellCount() : 0;
            int badQuantity = recordDo.getCanotSellCount() > 0 ? recordDo.getCanotSellCount() : 0;
            ProductStockDo stockDo = new ProductStockDo();
            stockDo.setStorageId(recordDo.getStorageId());
            stockDo.setProductId(recordDo.getProductInfoId());
//            stockDo.setShopId(recordDo.getShopId());
            stockDo.setCompanyId(recordDo.getCompanyId());
            stockDo.setReceiveQuantity(goodQuantity + badQuantity);
            stockDo.setReceiveGoodQuantity(goodQuantity);
            stockDo.setGoodQuantity(goodQuantity);
            stockDo.setBadQuantity(badQuantity);
            stockDo.setOrderType("init");
            if (stockDo.getReceiveQuantity() == 0) {
                continue;
            }
            dao.insert(stockDo);
            ProductStockRackDo rackDo = new ProductStockRackDo();
            rackDo.setGoodQuantity(stockDo.getGoodQuantity());
            rackDo.setBadQuantity(stockDo.getBadQuantity());
            rackDo.setStockId(stockDo.getId());
            rackDo.setCreateTime(new Date());
            productStockRackDao.insert(rackDo);
        }
    }

}
